Dead Space Telescope Lives Again!

Broken machines don't always get a second act, but thanks to NASA scientists, the Kepler probe—one of the most successful spacecraft ever built—can continue its...

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Photo Essays

See the 50 Best Images Taken by Hubble

The best space machines reveal their purpose with a single glance. The gangly, leggy lunar module could only have been a crude contraption designed to land on...

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